/Engine/Source/Developer/ProfileVisualizer/Public/SEventsTree.h
Handles column sorting mode change
void OnColumnSortModeChanged ( const [EColumnSortPriority::Type](API\Runtime\Slate\Widgets\Views\EColumnSortPriority__Type) SortPriority, const [FName](API\Runtime\Core\UObject\FName) & ColumnId, const [EColumnSortMode::Type](API\Runtime\Slate\Widgets\Views\EColumnSortMode__Type) InSortMode )